The Reel Assembly,hose, cataloged under National Stock Number 4940-01-493-8991, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4940-01-493-8991 |
| Item Name | Reel Assembly,hose |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Motor Switch | NOT INCLUDED |
| Pressure Capacity | 00.0 INSERT GROUP 2 |
| Hose Length Accommodated | 50.000 FEET NOMINAL FT |
| Reel Rim Outside Diameter | 19.625 INCHES NOMINAL IN |
| Nonsparking Provision | INCLUDED |
| Hose Diameter Accommodated | 0.250 INCHES NOMINAL IN |
| Controller | NOT INCLUDED |
| Clutch | NOT INCLUDED |
| Hub Center Line Height Above Base | 11.187 INCHES NOMINAL IN |
| Mounting Facility | FLOOR |
| Functional Description | USED FOR OXYGEN AND ACETYLENE GASES |
| Media for Which Designed | AIR |
| Installation Location | LEFT HAND AND RIGHT HAND |
| Reel Hub Width | 10.875 INCHES NOMINAL IN |
| Reel Actuation Method | MECHANICAL SPRING |
| Mounting Plate Width | 6.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| SHW-N-150 | 5/9 Secondary reference Power Mfg Co. Inc. |
| TMWSS219 | 3/9 Design control — primary reference Power Mfg Co. Inc. |
NSN 4940-01-493-8991 is a Reel Assembly,hose, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4940-01-493-8991: Motor Switch: NOT INCLUDED; Pressure Capacity: 00.0 INSERT GROUP 2; Hose Length Accommodated: 50.000 FEET NOMINAL FT; Reel Rim Outside Diameter: 19.625 INCHES NOMINAL IN. 16 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.